SLED10下上网遇到的问题

zswei

花了两天多好不容易把网卡驱动装上，DSL设置也一切顺利，用kinternet拨号提示如下信息：
SuSE Meta pppd (smpppd-ifcfg), Version 1.59 on ZSWei.
Status is: disconnected
trying to connect to smpppd
connect to smpppd
Status is: disconnected
Interface is eth1.
Status is: connecting
pppd[0]: Plugin rp-pppoe.so loaded.
pppd[0]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3
pppd[0]: Plugin passwordfd.so loaded.
pppd[0]: Renamed interface ppp0 to dsl0
pppd[0]: Using interface dsl0
Status is: connecting
pppd[0]: Connect: dsl0 <--> eth1
pppd[0]: Couldn't increase MTU to 1500
pppd[0]: Couldn't increase MRU to 1500
pppd[0]: Remote message: M-4M-mM-NM-sM-:M-E61:M-UM-JM-:M-EM-;M-rM-UM-_M-CM-\M-BM-kM-2M-;M-UM-}M-HM-7
pppd[0]: PAP authentication failed
Authentication error. Maybe bad account or password.
pppd[0]: Couldn't increase MTU to 1500
pppd[0]: Couldn't increase MRU to 1500
pppd[0]: Connection terminated.
Status is: disconnected
pppd[0] died: Authentication error (exit code 19)

用户名和密码肯定正确，请问怎么解决啊？多谢了！